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lib/msf/core/opt_address.rb
37 строк
877 B
adfoster-r7
Update DNS resolution for socks proxies
22 май 2025, 16:14
22 май 2025, 16:14
a99a74c
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# -*- coding: binary -*- module Msf ### # # Network address option. # ### class OptAddress < OptBase def type return 'address' end def valid?(value, check_empty: true, datastore: nil) return false if check_empty && empty_required_value?(value) return false unless value.kind_of?(String) or value.kind_of?(NilClass) if (value != nil and value.empty? == false) begin getaddr_result = ::Rex::Socket.getaddress(value, true) # Covers a wierdcase where an incomplete ipv4 address will have it's # missing octets filled in with 0's. (e.g 192.168 become 192.0.0.168) # which does not feel like a legit behaviour if value =~ /^\d{1,3}(\.\d{1,3}){1,3}$/ return false unless value =~ Rex::Socket::MATCH_IPV4 end rescue return false end end return super end end end